The role of privatization in developing the competitiveness of the services sector in the Republic of Yemen. Journal of Yemen Academy for Graduate Studies, [S. l.], v. 1, n. 1, p. 5–30, 2025. Disponível em: https://yemenacademy.edu.ye/journal/index.php/YAGS/article/view/5. Acesso em: 10 oct. 2025.